import { login, logout, getInfo, regist } from "@/api/user";
import { getToken, setToken, removeToken } from "@/utils/auth";
import { resetRouter } from "@/router";

const getDefaultState = () => {
  return {
    token: getToken(),
    name: "",
    avatar: "",
  };
};

const state = getDefaultState();

const mutations = {
  RESET_STATE: (state) => {
    Object.assign(state, getDefaultState());
  },
  SET_TOKEN: (state, token) => {
    state.token = token;
  },
  SET_NAME: (state, name) => {
    state.name = name;
  },
  SET_AVATAR: (state, avatar) => {
    state.avatar = avatar;
  },
};

const actions = {
  // user login
  login({ commit }, userInfo) {
    const { username, password } = userInfo;
    return new Promise((resolve, reject) => {
      login({ account: username.trim(), password: password })
        .then((response) => {
          // 设置响应数据
          const data = response.data;
          console.log(data);
          // 登录成功
          if (data.code !== "-1") {
            // 设置用户 token
            commit("SET_TOKEN", data.data.id);
            setToken(data.token);
            // 设置头像
            commit("SET_AVATAR", data.data.avatar);
            resolve(data);
          }
          reject();
        })
        .catch((error) => {
          reject(error);
        });
    });
  },

  // user regist
  regist({}, userInfo) {
    const { username, password } = userInfo;
    return new Promise((resolve, reject) => {
      regist({ account: username.trim(), password: password })
        .then((response) => {
          // 设置响应数据
          resolve(response);
        })
        .catch((error) => {
          reject(error);
        });
    });
  },

  // user logout
  logout({ commit, state }) {
    return new Promise((resolve, reject) => {
      logout(state.token)
        .then(() => {
          removeToken(); // must remove  token  first
          resetRouter();
          commit("RESET_STATE");
          resolve();
        })
        .catch((error) => {
          reject(error);
        });
    });
  },

  // remove token
  resetToken({ commit }) {
    return new Promise((resolve) => {
      removeToken(); // must remove  token  first
      commit("RESET_STATE");
      resolve();
    });
  },
};

export default {
  namespaced: true,
  state,
  mutations,
  actions,
};
